CN108826664A - plasma heating boiler - Google Patents
plasma heating boiler Download PDFInfo
- Publication number
- CN108826664A CN108826664A CN201810626519.9A CN201810626519A CN108826664A CN 108826664 A CN108826664 A CN 108826664A CN 201810626519 A CN201810626519 A CN 201810626519A CN 108826664 A CN108826664 A CN 108826664A
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- CN
- China
- Prior art keywords
- heating
- room
- water
- boiler
- heat conducting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/225—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/30—Electrode boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/10—Electrodes
Abstract
The present invention provides a kind of plasma heating boilers, are related to heat enginnering technical field, solve the technical issues of boiler combustion environmental pollution.The plasma heating boiler includes boiler body, waters room and heating room are disposed in boiler body from the top down, at least one heat conducting pipe is provided in the room of waters the heat in pipe to be transmitted in the indoor hot water to be added in waters, heating interior is provided with plasma generator, heat conducting pipe both ends respectively at the top of boiler body exhaust outlet and heating room be connected to, the hot water outlet being connected to waters room is additionally provided on boiler body, hot water is answered back and water supplement port；Heating interior is provided with multilayer air passing hole from up to down, the quantity of every layer of air passing hole is multiple, a heat conducting pipe is fixedly connected on each air passing hole, all heat conducting pipes are arranged in upward spiral shape, and the spiral center of circle of all heat conducting pipes is overlapped in vertical direction.Non-pollutant discharge of the present invention cleans dustless, no pollution to the environment.
Description
Technical field
The present invention relates to heat enginnering technical fields, more particularly, to a kind of plasma heating boiler.
Background technique
The occasions such as existing residential quarters, school, industrial enterprise, hotel, natatorium, bath center, Farm House heating with
And supplying hot water demand is all completed using boiler substantially, existing boiler can be divided into coal-burning boiler, combustion gas according to using fuel difference
Boiler, oil burning boiler, electric boiler and biomass boiler.
Applicants have discovered that at least there is following technical problem in the prior art：
Existing boiler needs to consume non-renewable energy resources, and ignition of the boiler or low-power fortune due to needing burning fuel
Furnace body temperature is relatively low when row, and burning of coal cannot maintain or not can be carried out completely burned, is carried out using fuel oil or natural gas
It is combustion-supporting, a large amount of fume pollution can be also generated, and dedusting and desulfurizer cannot be opened again at this time, so, existing boiler
Burning can generate a large amount of pollution sources to environment, how design a kind of cleaning, dustless, no pollution to the environment boiler is to need to solve
Certainly the technical issues of.
Summary of the invention
The purpose of the present invention is to provide a kind of using electricity instead of coal efficient, clean heating plant, to solve in the prior art
The technical issues of existing boiler combustion environmental pollution.
To achieve the above object, the present invention provides following technical schemes：
A kind of plasma heating boiler provided by the invention, including boiler body, in the boiler body from the top down
It is disposed with waters room and heating room, at least one heat conducting pipe is provided in the waters room to conduct the heat in pipe
Into the indoor hot water to be added in the waters, the heating interior is provided with plasma generator, the heat conducting pipe both ends difference
With at the top of the boiler body exhaust outlet and the heating room be connected to, be additionally provided on the boiler body and the waters room
Hot water outlet, the hot water of connection are answered back and water supplement port.
By using plasma generator as boiler heat source, electric power, instead of fire coal, coal gas, fuel oil, no dirt are consumed
Contaminate object discharge；Device structure is simple, occupied area is small, safety is without inflammable and explosive and other items, cleaning, dustless, no pollution to the environment.
As a further improvement of the present invention, the plasma generator include shell, be arranged in the shell and according to
Preceding electrode, insulating element and the rear electrode of secondary connection and the suction nozzle connecting with the insulating element are also set in the shell
The cooling jacket being connected to the preceding electrode and the rear electrode is equipped with to cool down to electrode.
As a further improvement of the present invention, the shell is made of stainless steel.
As a further improvement of the present invention, the preceding electrode and the rear electrode are made of red copper or tungsten alloy.
As a further improvement of the present invention, the boiler body is vertical type cylinder bodily form structure, the boiler body bottom
Flange port is offered on the bottom plate in portion, the plasma generator extend into the heating interior from the flange port, and described
Insulating sleeve is provided between plasma generator and the flange port.
As a further improvement of the present invention, the heating room is hierarchic structure, including cylindrical upper chamber and lower room are described
Upper chamber diameter is less than the lower room diameter, and the top of the plasma generator is located at the lower interior.
As a further improvement of the present invention, the heating is indoor is provided with multilayer air passing hole from up to down, described in every layer
The quantity of air passing hole be it is multiple, every layer of all air passing holes are uniformly distributed along heating room circumferencial direction, it is each described in
The heat conducting pipe is fixedly connected on air passing hole, all heat conducting pipes are helically disposed at the waters in upward
Interior, and the spiral center of circle of all heat conducting pipes is overlapped in vertical direction.
As a further improvement of the present invention, the inclination slope of each layer of all heat conducting pipes is identical.It is i.e. each
The heat conducting pipe angle with horizontal plane of layer is identical.
As a further improvement of the present invention, doab, the remittance are provided between the waters room and the exhaust outlet
Stream area is conical structure, and the exhaust outlet is located at the top of the doab, and all heat conducting pipe tops are from upper sealing plate
Place across and extend into the doab.
As a further improvement of the present invention, the plasma heating boiler further includes bracket, and the bracket setting exists
The boiler body bottom.
As a further improvement of the present invention, the plasma heating boiler further includes three sets of independent water systems, point
Wei not heat hot-water heating system, cooling of electrode water system and boiler replenishing water system, the hot water outlet and the hot water answer back with
The heating hot-water heating system connection；The boiler replenishing water system is connected to the water supplement port, the cooling of electrode water system difference
It is connect with the cooling jacket in the water supply tank and the plasma generator in the boiler replenishing water system.
As a further improvement of the present invention, display furnace temperature, water temperature and water level are respectively arranged with outside the boiler body
Instrument.
As a further improvement of the present invention, the number of plies of the air passing hole is 4-5 layers, and the quantity of the heat conducting pipe is
40-50 root, and the radius of spin of every layer of heat conducting pipe is incremented by successively from the top down.
As a further improvement of the present invention, the heating hot-water heating system include sequentially connected boiler, heat pump and
Heating network, the hot water outlet are connect with the boiler, and the hot water is answered back to be connect with the heating network.
As a further improvement of the present invention, the boiler replenishing water system includes water supply tank, the water supply tank respectively with benefit
The mouth of a river is connected with water source.
As a further improvement of the present invention, the cooling of electrode water system include sequentially connected heat exchange pump, heat exchanger,
Cooling water tank, cooling water pump further include return pipe and water inlet pipe, and described return pipe one end is connect with the heat exchanger, the other end
With the preceding electrode and it is described after electrode connect, described water inlet pipe one end is connect with the cooling water pump, the other end with it is described before
The cooling jacket of electrode and the rear electrode is all connected with, and the heat exchange pump is connect with the water supply tank.
As a further improvement of the present invention, insulating layer is provided on the outside of the boiler body.
As a further improvement of the present invention, the insulating sleeve and the insulating element are all made of insulation high-temperature-resistant material
It is made.
As a further improvement of the present invention, the insulating sleeve and the insulating element are all made of ceramics or mica material
It is made.
The present invention has the advantages that：
1, by the present invention in that using the plasma that compressed air is medium as heat source, by using clean energy resource --
Electric power, instead of fire coal, coal gas, fuel oil, non-pollution discharge；
2, the present invention uses plasma generator due to heating part, has that structure is simple, occupied area is small, safety, nothing
It is inflammable and explosive and other items, cleaning, dustless, no pollution to the environment；
3, the method for operation of the present invention is flexible, can open furnace, blowing out at any time, and saving manpower, maintenance are simple, convenient；Plasma hair
The heat that raw device generates exchanges heat by heat conducting pipe and water to be heated, and with energy saving, heat can obtain sufficient benefit
The characteristics of being higher than other electric heating forms with, operational efficiency；
4, plasma generator structure of the present invention is simple, replacement electrode is convenient, and the shell long-life, high degree of automation is adopted
With high voltagehigh frequency striking, striking is reliable；
5, the present invention uses atmospheric vertical furnace, there is insulating layer and protection board outside, and waters is evenly distributed with small slope, spirals lead greatly in furnace
Heat pipe, heating room are located at hearth center, and hot gas rises along heat conducting pipe, and homogeneous heating is rapid；
6, the present invention reduces exhaust outlet section, can extend hot gas in residing time in furnace, increase by increasing thermally conductive length of tube
Heating exchange probability, improves heat exchange efficiency since water is outside heat pipe and is not likely to produce scale, even if there is scale to be also easy cleaning；
7, the recirculated water of the cooling electrode of the present invention exchanges heat through the make-up water of heat exchanger and boiler, and make-up water is made to heat up, cooling
Water cooling, it is energy saving.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of plasma heating boiler of the present invention.
1 in figure, preceding electrode；2, rear electrode；3, insulating element；4, suction nozzle；5, insulating sleeve；6, water inlet pipe；7, return water
Pipe；8, cooling water pump；9, cooling water tank；10, boiler body；11, room is heated；12, upper sealing plate；13, doab；14, heat conducting pipe；
15, waters room；16, water-level gauge；17, exhaust outlet；18, insulating layer；19, bracket；20, boiler；21, heat pump；22, heating tube
Net；23, heat exchanger；24, heat exchange pump；25, water supply tank.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figure 1, the present invention provides a kind of plasma heating boiler, including boiler body 10, boiler body 10
It is inside disposed with waters room 15 and heating room 11 from the top down, at least one heat conducting pipe 14 is provided in waters room 15 to incite somebody to action
Heat in pipe is transmitted in the hot water to be added in waters room 15, is heated in room 11 and is provided with plasma generator, heat conducting pipe 14
Both ends are connected to the exhaust outlet 17 at 10 top of boiler body and heating room 11 respectively, are additionally provided on boiler body 10 and waters room
The hot water outlet of 15 connections, hot water is answered back and water supplement port.By using plasma generator as boiler heat source, consumption electricity
Power, instead of fire coal, coal gas, fuel oil, non-pollutant discharge；Device structure is simple, occupied area is small, safety is without the objects such as inflammable and explosive
Product, cleaning, dustless, no pollution to the environment.
Plasma generator include shell, setting inside the shell and sequentially connected preceding electrode 1, insulating element 3 and rear electricity
Pole 2 and the suction nozzle 4 connecting with insulating element 3 are additionally provided with the cooling being connected to preceding electrode 1 and rear electrode 2 in shell
Water jacket is to cool down electrode.In order to improve shelf life, shell is made of stainless steel.Preceding electrode 1 and rear electricity
Pole 2 is made of red copper or tungsten alloy.
Preferably, boiler body 10 is vertical type cylinder bodily form structure, offers flange on the bottom plate of 10 bottom of boiler body
Mouthful, plasma generator is extend into heating room 11 from flange port, and insulation is provided between plasma generator and flange port
Casing 5.Heating room 11 is hierarchic structure, including cylindrical upper chamber and lower room, and upper chamber diameter is less than lower room diameter, and plasma occurs
The top of device is located at lower interior.
Heating is provided with multilayer air passing hole in room 11 from up to down, and the quantity of every layer of air passing hole is multiple, every layer all
Air passing hole is uniformly distributed along heating 11 circumferencial direction of room, a heat conducting pipe 14 is fixedly connected on each air passing hole, all leads
Heat pipe 14 is helically disposed in waters room 15 in upward, and the spiral center of circle of all heat conducting pipes 14 is in vertical direction
It is overlapped.The inclination slope of each layer of all heat conducting pipes 14 is identical.I.e. each layer of 14 angle with horizontal plane of heat conducting pipe is identical.
It is provided with doab 13 between waters room 15 and exhaust outlet 17, doab 13 is conical structure, exhaust outlet 17
In 13 top of doab, all 14 tops of heat conducting pipe pass through from upper sealing plate 12 and extend into doab 13.
In order to which there are bottom space, plasma heating boiler further includes bracket 19, bracket 19 is arranged in boiler body 10
Bottom.
In order to guarantee that system operates normally, plasma heating boiler further includes three sets of independent water systems, is respectively supplied
Warm heat water system, cooling of electrode water system and boiler replenishing water system, hot water outlet and hot water, which are answered back, to be connected with heating hot-water heating system
It connects；Boiler replenishing water system is connected to water supplement port, cooling of electrode water system respectively with the water supply tank 25 in boiler replenishing water system and wait
Cooling jacket connection in ion generator.For the ease of understanding the operating condition of boiler, it is respectively set outside boiler body 10
There are display furnace temperature, the instrument of water temperature and water level, such as water-level gauge 16, thermometer.
As optional embodiment, the number of plies of air passing hole is 4-5 layers, and the quantity of heat conducting pipe 14 is 40-50 root, and every
The radius of spin of layer heat conducting pipe 14 is incremented by successively from the top down.
In three independent water systems, heating hot-water heating system includes sequentially connected boiler 20, heat pump 21 and heat supply
Pipe network 22, hot water outlet are connect with boiler 20, and hot water is answered back to be connect with heating network 22.Heating network 22 is positioned at user terminal
User provides heating or hot water, after the water heating in boiler in waters room 15 reaches expected water temperature, the heat preservation of inflow boiler 20,
Storage is stand-by, needs to be pumped into hot water pipe net 22 hot water or confession for users to use from boiler 20 by heat pump 21 using when
Heat, the return water of user is flowed back into waters room 15 by pipeline is heated again and circuits sequentially use.
Boiler replenishing water system includes water supply tank 25, and water supply tank 25 is connect with water supplement port and water source respectively.
Cooling of electrode water system includes that sequentially connected heat exchange pumps 24, heat exchanger 23, cooling water tank 9, cooling water pump 8, also
Including return pipe 7 and water inlet pipe 6,7 one end of return pipe is connect with heat exchanger 23, and the other end is connect with preceding electrode 1 and rear electrode 2,
6 one end of water inlet pipe is connect with cooling water pump 8, and the other end is connect with the cooling jacket of preceding electrode 1 and rear electrode 2, heat exchange pump 24 with
Water supply tank 25 connects.
Boiler heat scatters and disappears in order to prevent, and insulating layer 18 is provided on the outside of boiler body 10.Insulating sleeve 5 and insulating element
3, which are all made of heat-resisting material, is made.Insulating sleeve 5 and insulating element 3 are all made of ceramics or mica material is made.
Specific Each part feature：
Plasma generator：It is made of preceding electrode 1, rear motor 2 and insulating element 3, shell is stainless steel material, insulation division
Part 3 opens two electrode insulations, and compressed air is introduced from insulating element 3.
Boiler structure：Generally cylindrical using vertical boiler, bottom is heating room 11, and heating 11 bottom of room is bottom plate,
It is upper sealing plate 12 at the top of waters room 15, is waters room 15 between upper sealing plate 12 and heating room 11, top conical body is doab 13,
The vertex of a cone connects exhaust outlet 17, and exhaust pipe is connected on exhaust outlet 17, and flue gas is discharged from this.
Heating part：Heating room 11 is located at hearth center position, is hollow cylinder chamber in convex shape, heating 11 bottom of room
Flange hole is offered on bottom plate, plasma generator is extend into furnace from flange hole, and air passing hole, water are opened in heating 11 circumference of room layering
It is uniformly distributed same slope heat conducting pipe 14 in domain room 15, nozzle is concordant with heating 11 inner wall of room, and heat conducting pipe 14 spirals up, and upper
Sealing plate 12 is connected, and nozzle is higher than upper sealing plate 12, the closed welding of upper lower nozzle.
Specific work process：
After boiler water filling is up to standard (visible by water-level gauge 16), all Inlet and outlet water valves are closed, plasma system is quasi-
Cooling water pump 8, compressed air supply are opened in standby starting, and power supply is connected,
After electrical parameter regulates, high frequency lights plasma generator, and high temperature hot gas is full of heating room 11, and from heating room
11 air passing hole is flowed into the rising of 14 inside spin of heat conducting pipe, and heat conducting pipe 14 is heated to exchange heat with the water in waters room 15 afterwards,
Water in last waters room 15 is heated, and the gas in heat conducting pipe 14 is discharged from exhaust outlet 17.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of plasma heating boiler, it is characterised in that：Including boiler body (10), from upper in the boiler body (10)
It is disposed with waters room (15) and heating room (11) downwards, is provided at least one heat conducting pipe (14) in the waters room (15)
Be provided with the heat in pipe to be transmitted in the hot water to be added in the waters room (15), in the heating room (11) etc. from
Electronic generator, heat conducting pipe (14) both ends respectively at the top of the boiler body (10) exhaust outlet (17) and the heating room
(11) be connected to, be additionally provided on the boiler body (10) hot water outlet, the hot water being connected to the water-bath room (15) answer back and
Water supplement port.
2. plasma heating boiler according to claim 1, it is characterised in that：The boiler body (10) is vertical circle
Column body structure, offers flange port on the bottom plate of boiler body (10) bottom, and the plasma generator is from the method
Blue mouth is extend into the heating room (11), and is provided with insulating sleeve between the plasma generator and the flange port
(5)。
3. plasma heating boiler according to claim 2, it is characterised in that：The heating room (11) is ladder knot
Structure, including cylindrical upper chamber and lower room, the upper chamber diameter are less than the lower room diameter, the top position of the plasma generator
In the lower interior.
4. plasma heating boiler according to claim 1, it is characterised in that：In the heating room (11) from up to down
Be provided with multilayer air passing hole, the quantity of every layer of air passing hole be it is multiple, every layer of all air passing holes are along the heating room
(11) circumferencial direction is uniformly distributed, and the heat conducting pipe (14) is fixedly connected on each air passing hole, all is described
Heat conducting pipe (14) is helically disposed in the waters room (15) in upward, and the spiral shape of all heat conducting pipes (14)
The center of circle vertical direction be overlapped.
5. plasma heating boiler according to claim 4, it is characterised in that：Each layer of all heat conducting pipes
(14) inclination slope is identical.
6. plasma heating boiler according to claim 4, it is characterised in that：The waters room (15) and the exhaust
It is provided with doab (13) between mouth (17), the doab (13) is conical structure, and the exhaust outlet (17) is located at described
At the top of doab (13), all heat conducting pipe (14) tops pass through at upper sealing plate (12) and extend into the doab
(13) in.
7. plasma heating boiler according to claim 1, it is characterised in that：The plasma heating boiler also wraps
It includes bracket (19), the bracket (19) is arranged in the boiler body (10) bottom.
8. plasma heating boiler according to claim 1, it is characterised in that：The plasma heating boiler also wraps
Three sets of independent water systems are included, respectively heating hot-water heating system, cooling of electrode water system and boiler replenishing water system, the hot water go out
Mouthful and the hot water answer back and equal connect with the heating hot-water heating system；The boiler replenishing water system is connected to the water supplement port, institute
State cooling of electrode water system respectively with the cooling water in the water supply tank and the plasma generator in the boiler replenishing water system
Set connection.
9. plasma heating boiler according to claim 1, it is characterised in that：Outside the boiler body (10) respectively
It is provided with display furnace temperature, the instrument of water temperature and water level.
10. plasma heating boiler according to claim 4, it is characterised in that：The number of plies of the air passing hole is 4-5
Layer, the quantity of the heat conducting pipe (14) are 40-50 root, and the radius of spin of every layer of heat conducting pipe (14) is from the top down successively
It is incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626519.9A CN108826664A (en) | 2018-06-15 | 2018-06-15 | plasma heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810626519.9A CN108826664A (en) | 2018-06-15 | 2018-06-15 | plasma heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826664A true CN108826664A (en) | 2018-11-16 |
Family
ID=64142394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810626519.9A Pending CN108826664A (en) | 2018-06-15 | 2018-06-15 | plasma heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826664A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991011658A1 (en) * | 1990-01-29 | 1991-08-08 | Noel Henry Wilson | Destroying waste using plasma |
| CN2136964Y (en) * | 1992-08-04 | 1993-06-23 | 王泽沛 | Multi-function coiled pipe tea boiler with double-chamber |
| CN2215699Y (en) * | 1994-12-02 | 1995-12-20 | 刘传祥 | Pressureless boiler |
| CN201170548Y (en) * | 2007-09-05 | 2008-12-24 | 航天空气动力技术研究院 | Novel plasma arc ignition device system |
| CN105509308A (en) * | 2014-10-15 | 2016-04-20 | 王守国 | Plasma boiler |
| CN105571128A (en) * | 2014-10-15 | 2016-05-11 | 邓向甫 | Energy-saving type vertical boiler |
-
2018
- 2018-06-15 CN CN201810626519.9A patent/CN108826664A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991011658A1 (en) * | 1990-01-29 | 1991-08-08 | Noel Henry Wilson | Destroying waste using plasma |
| CN2136964Y (en) * | 1992-08-04 | 1993-06-23 | 王泽沛 | Multi-function coiled pipe tea boiler with double-chamber |
| CN2215699Y (en) * | 1994-12-02 | 1995-12-20 | 刘传祥 | Pressureless boiler |
| CN201170548Y (en) * | 2007-09-05 | 2008-12-24 | 航天空气动力技术研究院 | Novel plasma arc ignition device system |
| CN105509308A (en) * | 2014-10-15 | 2016-04-20 | 王守国 | Plasma boiler |
| CN105571128A (en) * | 2014-10-15 | 2016-05-11 | 邓向甫 | Energy-saving type vertical boiler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |